diff --git a/package-lock.json b/package-lock.json
index 1c165e1..660c21e 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -53,6 +53,7 @@
       "resolved": "https://registry.npmjs.org/align-text/-/align-text-0.1.4.tgz",
       "integrity": "sha1-DNkKVhCT810KmSVsIrcGlDP60Rc=",
       "dev": true,
+      "optional": true,
       "requires": {
         "kind-of": "3.2.2",
         "longest": "1.0.1",
@@ -1328,7 +1329,8 @@
       "version": "1.1.5",
       "resolved": "https://registry.npmjs.org/is-buffer/-/is-buffer-1.1.5.tgz",
       "integrity": "sha1-Hzsm72E7IUuIy8ojzGwB2Hlh7sw=",
-      "dev": true
+      "dev": true,
+      "optional": true
     },
     "is-finite": {
       "version": "1.0.2",
@@ -1596,6 +1598,7 @@
       "resolved": "https://registry.npmjs.org/kind-of/-/kind-of-3.2.2.tgz",
       "integrity": "sha1-MeohpzS6ubuw8yRm2JOupR5KPGQ=",
       "dev": true,
+      "optional": true,
       "requires": {
         "is-buffer": "1.1.5"
       }
@@ -1739,7 +1742,8 @@
       "version": "1.0.1",
       "resolved": "https://registry.npmjs.org/longest/-/longest-1.0.1.tgz",
       "integrity": "sha1-MKCy2jj3N3DoKUoNIuZiXtd9AJc=",
-      "dev": true
+      "dev": true,
+      "optional": true
     },
     "loose-envify": {
       "version": "1.3.1",
@@ -1926,6 +1930,12 @@
           "requires": {
             "ms": "2.0.0"
           }
+        },
+        "qs": {
+          "version": "6.5.0",
+          "resolved": "https://registry.npmjs.org/qs/-/qs-6.5.0.tgz",
+          "integrity": "sha512-fjVFjW9yhqMhVGwRExCXLhJKrLlkYSaxNWdyc9rmHlrVZbk35YHH312dFd7191uQeXkI3mKLZTIbSvIeFwFemg==",
+          "dev": true
         }
       }
     },
@@ -2194,9 +2204,9 @@
       "integrity": "sha1-wNWmOycYgArY4esPpSachN1BhF4="
     },
     "qs": {
-      "version": "6.5.0",
-      "resolved": "https://registry.npmjs.org/qs/-/qs-6.5.0.tgz",
-      "integrity": "sha512-fjVFjW9yhqMhVGwRExCXLhJKrLlkYSaxNWdyc9rmHlrVZbk35YHH312dFd7191uQeXkI3mKLZTIbSvIeFwFemg=="
+      "version": "6.5.3",
+      "resolved": "https://registry.npmjs.org/qs/-/qs-6.5.3.tgz",
+      "integrity": "sha512-qxXIEh4pCGfHICj1mAJQ2/2XVZkjCDTcEgfoSQxc/fYivUZxTkk7L3bDBJSoNrEzXI17oUO5Dp07ktqE5KzczA=="
     },
     "ramda": {
       "version": "0.22.1",
@@ -2225,7 +2235,8 @@
       "version": "1.6.1",
       "resolved": "https://registry.npmjs.org/repeat-string/-/repeat-string-1.6.1.tgz",
       "integrity": "sha1-jcrkcOHIirwtYA//Sndihtp15jc=",
-      "dev": true
+      "dev": true,
+      "optional": true
     },
     "repeating": {
       "version": "2.0.1",
diff --git a/package.json b/package.json
index 9268093..4007421 100644
--- a/package.json
+++ b/package.json
@@ -18,7 +18,7 @@
     "data2xml": "1.2.5",
     "debug": "3.0.0",
     "lodash": "4.17.4",
-    "qs": "6.5.0",
+    "qs": "6.5.3",
     "request": "2.81.0",
     "throttled-request": "0.1.1",
     "uuid": "3.1.0",